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Ngatione vangani netsoka dzakapfava dandemutande uye sei anodzishandisa

Pasinei nokuti nhasi takapoteredzwa nemamiriyoni kwemarudzi yamarudzi ose tumbuyu, zvose zvikuru kwazvo imperceptible ziso, vanhu vazhinji havana kuziva kuti tupukanana izvi Dzakafanana chokwadi, kureva yakawedzerwa maonero. Somuenzaniso, vangani netsoka dzakapfava dandemutande, vana havana kuudza kana kukireshi kana kuchikoro, uye mune ramangwana vanhu chete havafungi nezvazvo. Naizvozvo, kuti nemamiriro zvipembenene muviri achiri chakavanzika kuna vazhinji, uye kana imi kutarisana nevamwe nuances iyi mhando kazhinji anotanga vadhakwa. Eya, edza kufunga izvozvi kuti anotarisa akafanana dandemutande, uye chii hunhu makumbo aro mazhinji.

Brief anatomical dzidziso

Mhinduro kumubvunzo sei muusungwa pane dandemutande kunogona chete: vakanga masere. mari iyi hakubvi kukura kwezvinhu, pamusoro wayo mhando kana nzvimbo. Zvinofanira kucherechedzwa kuti kazhinji, achitarisa mufananidzo dandemutande, vazhinji nhoroondo nokuti zvakawanda gumi tsoka, asi Masvomhu izvi zvakaipa. Just vanhu tinovhiringidza palps, izvo riri uta iri Tupukanana, pamwe nemamwe peya makumbo.

Pazuva iroro chokwadi, izvi zviviri maoko nemakumbo dandemutande anoshandisa acheter nezvokudya, tsvaka kushandisa receptors kuti iri zvikuru nzira kutama, uyewo nepakati kuzvidzora. Asi haana kufanana tumbuyu regai kushandisa pedipalps ebetsero nemakumbo kutama.

Nei vakawanda kudaro dandemutande makumbo?

Kana mashoko pamusoro zvikuru sei muusungwa pane dandemutande, pane zvakawanda kana zvishoma yaizivikanwa zhinji, zviito kuti Tupukanana ichi pave navo, zvinozivikanwa kwete vose. Chokutanga, tora Kutarira chii aripo majoko ose mana makumbo, uye ipapo kwakavakirwa ichi, tikafunga kunopa mukana imwe kwezvinhu.

Madandaude - arthropods kusikwa, saka vose netsoka dzakapfava zvavo vane tentacles imwe mhando. Ndivo ose receptors kunhuwidza, kubata, uye vamwe vakawanda. Rinoteta Spider imwe nguva kuita mashandiro kufamba, kuziva ngozi, kuwana zvokudya uye kuitawo web. Vabereki-arthropods pamwe tentacles dzavo kuchengeta munhu nhumbana, uye kana zvakakodzera, kutamira kune imwe nzvimbo. Ndokusaka madandaude ndivo yokuisira rakakura zvakadaro nhamba makumbo kuti naivowo vave maoko, mhuno, maziso uye kunyange vanonzi "pfungwa rechitanhatu."

Spider pasina makumbo - zvakafanana dandemutande mukuru-vegiredhi

Handizvo kare France zvakanzi vakatakura kumwe kuedza kuti zvairatidza kuti arthropods kuti vakafirwa mumwe kana vaviri ake nemakumbo, regai cherechedzai nokurasikirwa uku. Kuti aite izvi chimwe mugaba azere masvosve wakasimwa, zvose norutsoka ikoko. Vamwe vakanga kusangana navo, nokuti vamwe chikonzero vakafirwa makumbo mumwe kana vaviri. Somugumisiro, vakaruka Matandira, kuwana zvokudya uye zvimwe Zvinonzi arthropods mu zvose midziyo upenyu dzinoitwa vakaenzana.

Chokwadi chokuti rwemberi peya makumbo Spider kupiwa kuchengetera. Vanoshandisa navo kana kurasikirwa pamberi tentacles. Zviya, chiitiko ichi rinowanikwa zvakasikwa kazhinji, saka unogona nyore kuwana kwake dacha dandemutande, ichazovapo muridzi chete nomwe kana kunyange matanhatu maoko nemakumbo.

The refu makumbo, zvakaipisisa yacho dandemutande. Ichokwadi ichi?

Vakawanda vedu takaona Zvipembenene zvakadaro madandaude makumbo refu, vane bvudzi ruvara, uye Uchibviswa chaizvo, nokukurumidza chaizvo. Mumwe ivo eerily chinotyisa munhu kuoneka seguruva, izvo zvinogona kuridza nyore kubva panzvimbo. Zvisinei, vanhu vashoma vanoziva kuti arthropods izvi hazvisi madandaude.

In sainzi, dzinonzi "yokukohwa," asi akangoti "lozhnopaukami" Vanhu vakawanda vanonzi. Yokukohwa kuziva uye kutsaura kubva dandemutande iri nyore chaizvo. Rondedzero kunge dissected mudumbu, iyo akabatanidza zvinenge chose pamwe cephalothorax. Madandaude vane chete RUBATSIRO RUNOTARISA dumbu, riri chokuita musoro dzakaonda membrane.

mhedziso

Kuziva zvakadini muusungwa pane dandemutande, iye anoshandisa navo uye chii hunhu basa ravo, unogona nezvishoma kutya ratova achitarisa Zvipembenene izvi vari kuziva kuti havasi akaipa sezvo zvinoita. Uye kuti chaizvoizvo kukuvara kunogona kukonzera arthropods chete avo kuti vanogara kumaodzanyemba nharaunda uye vari kwavo pedipalps muchetura.

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